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Noritz ecoTOUGH NRC661-DV-NG, Руководство по установке, Страница: 2 / 36

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2

1.

 Included Accessories

The following accessories are included with the unit.
Check for any missing items before starting installation.

Q’ty

Shape

Part

Anchoring Screw

1

each

Part

Shape

Q’ty

5

1

Remote Controller 

(See p. 30)

Remote Controller 

Cord (10ft (3m))

1

2.

 Optional Accessories

The accessories listed below are not   
included with the units, but may be necessary 
for installation.

Q’ty

Shape

Part

Part

Shape

Q’ty

Remote Controller 

Cord (26ft (8m))

1

1

each

Isolation Valves

(includes pressure 

relief valve)

Owner's Guide, Warranty,

Installation Manual 

(this document)

Bird Screen for 

3" (75mm) PVC

VT3-PVCS

2

3" (75mm) 

PVC Terminal

VK3-H-PVC

1

1

Pipe Cover

(PC-1S)

Note: Additional vent pieces are available; consult the latest product catalogue for details.

3" (75mm) 

Horizontal Hood 

Termination PVT-HL

2

1

each

SV Conversion Kit

(#SV-CK-3)

    •90  Elbow
     (With Inlet Screen)
    •

Installation Manual

(Check List)

1

Neutralizer

(NC-1)

Содержание ecoTOUGH NRC661-DV-NG

Страница 1: ... manual carefully and follow the in stallation instructions Failures and damage caused by erroneous work or work not as instructed in this manual are not covered by the warranty Check that the installation was done properly in accordance with this Installation Manual upon completion After completing installation please either place this Installation Manual in a plastic pouch and attach it to the s...

Страница 2: ...may be necessary for installation Q ty Shape Part Part Shape Q ty Remote Controller Cord 26ft 8m 1 1 each Isolation Valves includes pressure relief valve Owner s Guide Warranty Installation Manual this document Bird Screen for 3 75mm PVC VT3 PVCS 2 3 75mm PVC Terminal VK3 H PVC 1 1 Pipe Cover PC 1S Note Additional vent pieces are available consult the latest product catalogue for details 3 75mm Ho...

Страница 3: ...d Do not use for other than increasing the temperature of the water supply as unexpected accidents may occur as a result Check Water Supply Quality If the water supply is in excess of 12 grains per gallon 200 mg L of hardness acidic or otherwise impure treat the water with approved methods in order to ensure full warranty coverage WARNING CAUTION Precautions on Vent Pipe Replacement The vent syste...

Страница 4: ...esult Avoid installation in places where special chemical agents e g hair spray or spray detergent are used Ignition failures and malfunction may occur as a result Carbon Monoxide Poisoning Hazard Do not install this water heater in a mobile home recreational vehicle or on a boat The water heater is designed for indoor installation only Never install it outdoors or in a bathroom it may be damaged ...

Страница 5: ... operational noises while it is running Before installing make sure that the exhaust flue termination will have the proper clearances according to the National Fuel Gas Code ANSI Z223 1 State of California The water heater must be braced anchored or strapped to avoid moving during an earthquake Contact local utilities for code requirements in your area or call 1 866 766 7489 and request instructio...

Страница 6: ...cessary If possible leave 3 75mm or more above and below the vent pipe to facilitate inspection and repair if necessary Securing of space for repair inspection 24 600mm or more Distance from the side 12 300mm or more 2 50mm or more 4 100mm or more 3 75mm or more 3 75mm or more 8 200mm or more 8 200mm or more When the indoor air supply If the unit will be installed in the vicinity of a permanent ki...

Страница 7: ...rdance with the current CSA B149 1 Natural Gas and Propane Installation Code 2 In accordance with the current ANSI Z223 1 NFPA 54 National Fuel Gas Code A vent shall not terminate directly above a sidewalk or paved driveway that is located between two single family dwellings and serves both dwellings Permitted only if veranda porch deck or balcony is fully open on a minimum of two sides beneath th...

Страница 8: ... Installation Code 2 In accordance with the current ANSI Z223 1 NFPA 54 National Fuel Gas Code A vent shall not terminate directly above a sidewalk or paved driveway that is located between two single family dwellings and serves both dwellings Permitted only if veranda porch deck or balcony is fully open on a minimum of two sides beneath the floor Clearance in accordance with local installation co...

Страница 9: ... and may become highly dangerous Install the unit on a vertical wall and ensure that it is level Locating Screw Holes Mounting Structure When installing with bare hands take caution to not inflict injury Be careful not to hit electrical wiring gas or water piping while drilling holes Item CAUTION Be sure to do Mounting Bracket upper Location of Screw Hole Locating Screw Holes Installations at Elev...

Страница 10: ...n severe personal injury or death After installing the drain pipe make sure that the area around the unit is well ventilated open a window or a door if necessary Then operate the unit and verify that condensate is coming out of the drain pipe During normal use of the unit condensate will begin to discharge from the drain pipe within 15 minutes of use However depending on the season and or installa...

Страница 11: ...49 F 65 C and schedule 40 PVC pipe may be used as the vent material If required by local code schedule 40 or 80 CPVC may also be used on this appliance Refer to page 13 for additional requirements Make sure the vent system is gas tight and will not leak Support the vent pipe with hangers at regular intervals as specified by these instructions or the instructions of the vent manufacturer Do not com...

Страница 12: ...ting the DIP switch to switch the airflow amount The unit can be adjusted to accommodate longer vent runs refer to the below table to find the maximum vent length based on the number of elbows Adjust the DIP switch according to the vent condition noted in the tables below Note By default the unit has been set to the short length condition When adjusting the DIP switch for longer vent runs the BTUH...

Страница 13: ...reparing and assembling the pipe follow instructions as provided by the pipe manufacturer In general the following practices must be observed o Squarely cut all pieces of pipe o Remove all burs and debris from joints and fittings o All joints must be properly cleaned primed and cemented Use only cement and primer approved for use with the pipe material as outlined in the above table PVC or CPVC pi...

Страница 14: ...orizontally vented gas fuel equipment Please refer to Technical Bulletin TB 010606 for full installation instructions As illustrated on the left make sure to keep a distance of 3 0 9m or wider between the intake and exhaust when installing the vent piping Terminate at least 6 1 8m from the combustion air intake of any appliance and 3 0 9m from any other building opening gas utility meter service r...

Страница 15: ...ontally from or 1 0 3m above any door window or gravity air inlet into any building per National Fuel Gas Code ANSI Z223 1 NFPA 54 Slope the horizontal vent 1 4 upwards for every 12 300mm Use a condensation drain if necessary In the Commonwealth of Massachusetts a carbon monoxide detector is required for all side wall horizontally vented gas fuel equipment Please refer to Technical Bulletin TB 010...

Страница 16: ...een intake pipe and exhaust pipe The distance is measured at the outlets of intake port terminal and exhaust port terminal Intake and exhaust should face the same direction Intake and exhaust should keep the same pressure zone Insert the bird screen 90 elbow vertical setting downward Ensure at least 3ft 0 9m or more distance between edge of air intake pipe or exhaust pipe and corner wall The side ...

Страница 17: ...ical failure When the vent penetrates a floor or ceiling and is not running in a fire rated shaft a firestop and support is required When the vent termination is located not less than 8 2 4m from a vertical wall or similar obstruction terminate above the roof at least 2 0 6m but not more than 6 1 87m in accordance with the National Fuel Gas Code ANSI Z223 1 NFPA 54 Provide vertical support every 3...

Страница 18: ...front of the unit to the door If combustion air will be provided through a duct size the duct to provide 60 cubic feet of fresh air per minute Supply combustion air to the units as per the National Fuel Gas Code ANSI Z223 1 and in Canada in accordance with CSA B149 1 Combustion Air Openings supplying indoor air 9 225mm 20 500mm 9 225mm 20 500mm The illustration is an example Please check with the ...

Страница 19: ...ater heater as with any gas appliance is the sole responsibility of the installer The installer must be professionally trained to do such work and must always follow all local and national codes and regulations Gas line sizing calculations must be performed for every installation Please contact Noritz America at 866 766 7489 if you have any questions or concerns CAUTION Regulators Ensure that all ...

Страница 20: ...rding to total btuh demand of the building and length from the meter or regulator so that the following supply pressures are available even at maximum demand WARNING Natural Gas Supply Pressure Min 4 WC Max 10 5 WC LP Gas Supply Pressure Min 8 WC Max 14 WC Reference Tools Sample Calculations The tables and samples below are for reference only The professional sizing and installing the gas line sho...

Страница 21: ...utlet C Outlet D Outlet E Section 4 Table 2 For 8 WC 10 5 WC initial supply pressure Maximum Natural Gas Delivery Capacity 3 0 Pressure Drop Values in Table are in Cubic Feet of Gas per Hour 0 60 Specific Gravity 3 0 Pressure Drop 8 0 WC or greater supply pressure inlet pressure less than 2psi Contact your gas supplier for BTU Cubic Foot ratings For simplification of your calculations 1 Cubic Foot...

Страница 22: ...y all appliances are receiving a minimum of 5 WC for NG or 8 WC for LP If all appliances are not receiving the minimum inlet pressure the gas piping system may need to be changed CAUTION Pipe Size Length including fittings 10 20 30 40 50 60 70 80 90 100 125 150 200 3m 6m 9m 12m 15m 18m 21m 24m 27m 30m 38m 45m 60m 1 2 275 189 152 129 114 103 96 89 83 78 69 63 55 3 4 567 393 315 267 237 217 196 185 ...

Страница 23: ...ot be connected to any heating system or components previously used with a nonpotable water heating appliance When water is required in one part of the system at a higher temperature than in the rest of the system means such as a mixing valve shall be installed to temper the water to reduce the scald hazard Installation and service must be performed by a qualified plumber In the Commonwealth of Ma...

Страница 24: ...means to ensure that the supply water pressure to the inlet of the heater does not fall below 29 PSI when the maximum amount of water is being demanded Also install a pressure meter on the inlet If this is not done local boiling will occur inside the water heater causing abnormal sounds and decreasing the durability of the heat exchanger Freeze Prevention Freezing is prevented within the device au...

Страница 25: ...lves to allow for flushing Flushing is required if a water treatment device is not installed Suggested Suggested Install Noritz Isolation Valves to allow for flushing Flushing is required if a water treatment device is not installed Residential Use Treatment Guidelines Commercial Use Treatment Guidelines NORITZ Condensing Tankless Gas Water Heater If this water heater will be installed in an appli...

Страница 26: ...ve the water heater will require the use of a condensate pump Size the pump to allow for a maximum condensate discharge of 0 8 GPH from the water heater Horizontal runs must be sloped 1 4 per foot towards the drain or condensate pump The condensate will be discharged by gravity force only Make the drain pipe run as short as possible The end of the drain pipe must not be submerged in water or block...

Страница 27: ...on of piping and form Condensate piping to floor drain Condensate piping with pump Slope pipe downwards 1 4 per foot or more The end of the drain pipe must have an air gap 1 or more USE NON CORROSIVE MATERIALS DO NOT REDUCE TO LESS THAN 1 2 KEEP AS SHORT AS POSSIBLE 1 2 PVC pipe Display window Floor drain MAINTAIN CLEARANCE DO NOT ADD ANY VALVES DO NOT INSERT THE END OF DRAIN PIPE INTO THE FLOOR D...

Страница 28: ...prevent cycling 5 If the system requires water for space heating at a higher temperature than for other uses means such as a mixing valve shall be provided to temper the water for the other uses to help prevent scalding 7 The water heater cannot be used for space heating applications only 6 Expansion tank required if a backflow preventer is installed 8 Only POTABLE water may be plumbed through the...

Страница 29: ...vate resulting in possible freezing damage Do not let the power cord contact the gas piping Tie the redundant power cord out side the water heater Putting the redundant length of cord inside the water heater may cause electrical interference and faulty operation Disconnect Power Electrical Shock Hazard Do not turn power on until electrical wiring is finished Disconnect power before servicing Failu...

Страница 30: ...back into operation press the Power On Off Button on the optional remote controller To keep the water heater off let the unit sit for 30 sec to return to the original display When changing the temperature make sure to confirm with the customer that the temperature of the hot water will be very high and that there is a risk of scalding Hot water heater temperatures over 125 F 52 C can cause severe ...

Страница 31: ... to the water heater 3 Press the Flow Meter Alarm Set Button and hold it in for 2 seconds or more 4 Press the Flow Meter Alarm Set Button until the remote controller displays item number 12 5 Press Setting Button for 5 seconds or more to change the display units to F 6 Press Setting Button for 5 seconds or more to change the display units to C 7 To confirm the setting turn the water heater on by p...

Страница 32: ...before opening the relief valve and make sure that water draining out of the valve will not cause any damage If the relief valve discharges periodically it may be due to thermal expansion in a closed water system Contact the water supplier or a local plumbing inspector on how to correct this situation Do not plug the relief valve See Operation Manual for further maintenance Warning There is a scal...

Страница 33: ...ns stop and follow the instructions on page 3 of Owner s Guide 6 Turn the gas control manual valve counterclockwise to the on position 7 Turn on electric power to the unit 8 The unit will now operate whenever hot water is called for If the unit will not operate follow the shutdown instructions and call a service technician Shutdown Instructions 1 Stop any water demand 2 Turn off electric power 3 T...

Страница 34: ...ING THROUGHWAY GAS INLET AC120V WATER DRAIN VALVE WATER DRAIN VALVE WATER FILTER 0 4 10mm 0 4 10mm 6 7 170mm 1 1 28mm 22 3 567mm 0 8 21mm 3 5 90mm 1 2 31mm 13 3 338mm 2 4 60mm 4 7 120mm 24 5 622mm 0 4 10mm 0 4 10mm 2 0 50mm 4 7 120mm 3 5 90mm 3 3 85mm 3 0 3 0 6 6 5 16 5mm OBLONG HOLE 4 φ0 5 φ13mm 2 0 3 0 5 6 5 13mm OBLONG HOLE 4 φ0 5 φ13mm 0 8 21mm 1 8 45mm 3 4 87mm 3 8 97mm 1 2 31mm 3 8 96mm 4 1 ...

Страница 35: ... Location The remote should be installed in an easily accessible location Avoid installing in a place where water or steam can come into contact with the con troller Avoid locations where special chemical agents e g benzene fatty and oily deter gents are used Avoid outdoor installation or installation in an indoor location where it will be exposed to direct sunlight Connection of Remote Controller...

Страница 36: ...cord Phillips Roundhead Wood Screw Wall Anchor 3 Remove the cover of the remote control mark the location of the screw holes and drill holes for the wall anchors 4 Insert the wall anchors screw the remote control to the wall and replace the cover Remote Controller Cord Wall Packing take off the paper Remote Control Wires Rear Side of Remote Controller ...

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